Home / 1,784.62-2,673.20-1,132.12

Finding the Fourth Proportional to 1,784.62, 2,673.20 and 1,132.12

Calculator

Solution

The fourth proportional to 1,784.62, 2,673.20 and 1,132.12 is: 1,695.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784.62 : 2,673.20 = 1,132.12 : x
  2. Step 2: Convert to fraction form
    1,784.62/2,673.20 = 1,132.12/x
  3. Step 3: Cross multiply
    1,784.62x = 2,673.20 × 1,132.12
  4. Step 4: Simplify right side
    1,784.62x = 3,026,377.52
  5. Step 5: Solve for x
    x = 3,026,377.52/1,784.62
  6. Step 6: Final answer
    x = 1,695.81

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.